HardZoologyBody fluid and circulation
+4 / -1
During a joint diastole:
A
Only atria are in relaxed state
B
Only ventricles are in relaxed state
C
Both atria and ventricles are in relaxed state
D
Both atria and ventricles are in contracted state
Explanation
Joint diastole occurs when all four chambers of the heart are in a relaxed state, allowing blood from the veins to flow into the atria and ventricles.
Previous
The SAN can generate the maximum number of action potentials, about:
NextAtrial systole increases the flow of blood into the ventricles by about:
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